diff options
author | Steve French <sfrench@us.ibm.com> | 2007-07-18 20:38:57 -0400 |
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committer | Steve French <sfrench@us.ibm.com> | 2007-07-18 20:38:57 -0400 |
commit | 1ff8392c32a2645d2665ca779ecb91bb29361c13 (patch) | |
tree | 860b95e9a499ade4060848740fc6ce1fbb4e4e8d /fs/ocfs2/aops.h | |
parent | 70b315b0dd3879cb3ab8aadffb14f10b2d19b9c3 (diff) | |
parent | 5bae7ac9feba925fd0099057f6b23d7be80b7b41 (diff) |
Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
fs/cifs/export.c
Diffstat (limited to 'fs/ocfs2/aops.h')
-rw-r--r-- | fs/ocfs2/aops.h | 61 |
1 files changed, 13 insertions, 48 deletions
diff --git a/fs/ocfs2/aops.h b/fs/ocfs2/aops.h index 45821d479b5a..389579bd64e3 100644 --- a/fs/ocfs2/aops.h +++ b/fs/ocfs2/aops.h | |||
@@ -42,57 +42,22 @@ int walk_page_buffers( handle_t *handle, | |||
42 | int (*fn)( handle_t *handle, | 42 | int (*fn)( handle_t *handle, |
43 | struct buffer_head *bh)); | 43 | struct buffer_head *bh)); |
44 | 44 | ||
45 | struct ocfs2_write_ctxt; | 45 | int ocfs2_write_begin(struct file *file, struct address_space *mapping, |
46 | typedef int (ocfs2_page_writer)(struct inode *, struct ocfs2_write_ctxt *, | 46 | loff_t pos, unsigned len, unsigned flags, |
47 | u64 *, unsigned int *, unsigned int *); | 47 | struct page **pagep, void **fsdata); |
48 | 48 | ||
49 | ssize_t ocfs2_buffered_write_cluster(struct file *file, loff_t pos, | 49 | int ocfs2_write_end(struct file *file, struct address_space *mapping, |
50 | size_t count, ocfs2_page_writer *actor, | 50 | loff_t pos, unsigned len, unsigned copied, |
51 | void *priv); | 51 | struct page *page, void *fsdata); |
52 | 52 | ||
53 | struct ocfs2_write_ctxt { | 53 | int ocfs2_write_end_nolock(struct address_space *mapping, |
54 | size_t w_count; | 54 | loff_t pos, unsigned len, unsigned copied, |
55 | loff_t w_pos; | 55 | struct page *page, void *fsdata); |
56 | u32 w_cpos; | ||
57 | unsigned int w_finished_copy; | ||
58 | 56 | ||
59 | /* This is true if page_size > cluster_size */ | 57 | int ocfs2_write_begin_nolock(struct address_space *mapping, |
60 | unsigned int w_large_pages; | 58 | loff_t pos, unsigned len, unsigned flags, |
61 | 59 | struct page **pagep, void **fsdata, | |
62 | /* Filler callback and private data */ | 60 | struct buffer_head *di_bh, struct page *mmap_page); |
63 | ocfs2_page_writer *w_write_data_page; | ||
64 | void *w_private; | ||
65 | |||
66 | /* Only valid for the filler callback */ | ||
67 | struct page *w_this_page; | ||
68 | unsigned int w_this_page_new; | ||
69 | }; | ||
70 | |||
71 | struct ocfs2_buffered_write_priv { | ||
72 | char *b_src_buf; | ||
73 | const struct iovec *b_cur_iov; /* Current iovec */ | ||
74 | size_t b_cur_off; /* Offset in the | ||
75 | * current iovec */ | ||
76 | }; | ||
77 | int ocfs2_map_and_write_user_data(struct inode *inode, | ||
78 | struct ocfs2_write_ctxt *wc, | ||
79 | u64 *p_blkno, | ||
80 | unsigned int *ret_from, | ||
81 | unsigned int *ret_to); | ||
82 | |||
83 | struct ocfs2_splice_write_priv { | ||
84 | struct splice_desc *s_sd; | ||
85 | struct pipe_buffer *s_buf; | ||
86 | struct pipe_inode_info *s_pipe; | ||
87 | /* Neither offset value is ever larger than one page */ | ||
88 | unsigned int s_offset; | ||
89 | unsigned int s_buf_offset; | ||
90 | }; | ||
91 | int ocfs2_map_and_write_splice_data(struct inode *inode, | ||
92 | struct ocfs2_write_ctxt *wc, | ||
93 | u64 *p_blkno, | ||
94 | unsigned int *ret_from, | ||
95 | unsigned int *ret_to); | ||
96 | 61 | ||
97 | /* all ocfs2_dio_end_io()'s fault */ | 62 | /* all ocfs2_dio_end_io()'s fault */ |
98 | #define ocfs2_iocb_is_rw_locked(iocb) \ | 63 | #define ocfs2_iocb_is_rw_locked(iocb) \ |